MIne does seem to like to climb over things and I'm all for giving them a variety of choices of deco, etc.
I'd still be wary and never underestimate the strength of a snake. You might want to check into those Rep-Tiles. They look neat and easy to superglue together.
[url]http://www.drsfostersmith.com/product/prod_display.cfm?pcatid=11298&D=tiles&R=4061&Ntt=tiles&Ntk=All&Dx=mode matchallpartial&Ntx=mode matchallpartial&Np=1&N=2006url]
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